Re: [PATCH v5 6/6] soc: qcom: llcc: Add QDU1000 and QRU1000 LLCC support

[Komal Bajaj <quic_kbajaj@xxxxxxxxxxx>]

On 7/24/2023 6:15 PM, Mukesh Ojha wrote:
> On 7/24/2023 2:11 PM, Komal Bajaj wrote:
> > Add LLCC configuration data for QDU1000 and QRU1000 SoCs.
> >
> > Signed-off-by: Komal Bajaj <quic_kbajaj@xxxxxxxxxxx>
> > ---
> >   drivers/soc/qcom/llcc-qcom.c | 67 ++++++++++++++++++++++++++++++++++++
> >   1 file changed, 67 insertions(+)
> >
> > diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
> > index 228ffb4a8971..95766260b3b8 100644
> > --- a/drivers/soc/qcom/llcc-qcom.c
> > +++ b/drivers/soc/qcom/llcc-qcom.c
> > @@ -364,6 +364,36 @@ static const struct llcc_slice_config 
> > sm8550_data[] =  {
> >       {LLCC_VIDVSP,   28,  256, 4, 1, 0xFFFFFF, 0x0,   0, 0, 0, 0, 0, 
> > 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
> >   };
> >   +static const struct llcc_slice_config qdu1000_data_2ch[] = {
> > +    { LLCC_MDMHPGRW, 7, 512, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
> > +    { LLCC_MODHW,    9, 256, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
> > +    { LLCC_MDMPNG,  21, 256, 0, 1, 0x3,   0x0, 0, 0, 0, 1, 0, 0, 0 },
> > +    { LLCC_ECC,     26, 512, 3, 1, 0xffc, 0x0, 0, 0, 0, 0, 1, 0, 0 },
> > +    { LLCC_MODPE,   29, 256, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
> > +    { LLCC_APTCM,   30, 256, 3, 1, 0x0,   0xC, 1, 0, 0, 1, 0, 0, 0 },
> > +    { LLCC_WRCACHE, 31, 128, 1, 1, 0x3,   0x0, 0, 0, 0, 0, 1, 0, 0 },
> > +};
> > +
> > +static const struct llcc_slice_config qdu1000_data_4ch[] = {
> > +    { LLCC_MDMHPGRW, 7, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
> > +    { LLCC_MODHW,    9, 512,  1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
> > +    { LLCC_MDMPNG,  21, 512,  0, 1, 0x3,   0x0, 0, 0, 0, 1, 0, 0, 0 },
> > +    { LLCC_ECC,     26, 1024, 3, 1, 0xffc, 0x0, 0, 0, 0, 0, 1, 0, 0 },
> > +    { LLCC_MODPE,   29, 512,  1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
> > +    { LLCC_APTCM,   30, 512,  3, 1, 0x0,   0xC, 1, 0, 0, 1, 0, 0, 0 },
> > +    { LLCC_WRCACHE, 31, 256,  1, 1, 0x3,   0x0, 0, 0, 0, 0, 1, 0, 0 },
> > +};
> > +
> > +static const struct llcc_slice_config qdu1000_data_8ch[] = {
> > +    { LLCC_MDMHPGRW, 7, 2048, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
> > +    { LLCC_MODHW,    9, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
> > +    { LLCC_MDMPNG,  21, 1024, 0, 1, 0x3,   0x0, 0, 0, 0, 1, 0, 0, 0 },
> > +    { LLCC_ECC,     26, 2048, 3, 1, 0xffc, 0x0, 0, 0, 0, 0, 1, 0, 0 },
> > +    { LLCC_MODPE,   29, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
> > +    { LLCC_APTCM,   30, 1024, 3, 1, 0x0,   0xC, 1, 0, 0, 1, 0, 0, 0 },
> > +    { LLCC_WRCACHE, 31, 512,  1, 1, 0x3,   0x0, 0, 0, 0, 0, 1, 0, 0 },
> > +};
> > +
> >   static const struct llcc_edac_reg_offset llcc_v1_edac_reg_offset = {
> >       .trp_ecc_error_status0 = 0x20344,
> >       .trp_ecc_error_status1 = 0x20348,
> > @@ -551,6 +581,37 @@ static const struct qcom_llcc_config 
> > sm8550_cfg[] = {
> >       },
> >   };
> >   +static const struct qcom_llcc_config qdu1000_cfg[] = {
> > +    {
> > +        .sct_data       = qdu1000_data_8ch,
> > +        .size        = ARRAY_SIZE(qdu1000_data_8ch),
> > +        .need_llcc_cfg    = true,
> > +        .reg_offset    = llcc_v2_1_reg_offset,
> > +        .edac_reg_offset = &llcc_v2_1_edac_reg_offset,
> > +    },
> > +    {
> > +        .sct_data       = qdu1000_data_4ch,
> > +        .size           = ARRAY_SIZE(qdu1000_data_4ch),
> > +        .need_llcc_cfg  = true,
> > +        .reg_offset     = llcc_v2_1_reg_offset,
> > +        .edac_reg_offset = &llcc_v2_1_edac_reg_offset,
> > +    },
> > +    {
> > +        .sct_data       = qdu1000_data_4ch,
> > +        .size           = ARRAY_SIZE(qdu1000_data_4ch),
> > +        .need_llcc_cfg  = true,
> > +        .reg_offset     = llcc_v2_1_reg_offset,
> > +        .edac_reg_offset = &llcc_v2_1_edac_reg_offset,
> > +    },
> > +    {
> > +        .sct_data       = qdu1000_data_2ch,
> > +        .size           = ARRAY_SIZE(qdu1000_data_2ch),
> > +        .need_llcc_cfg  = true,
> > +        .reg_offset     = llcc_v2_1_reg_offset,
> > +        .edac_reg_offset = &llcc_v2_1_edac_reg_offset,
> > +    },
> > +};
> > +
> >   static const struct qcom_sct_config sc7180_cfgs = {
> >       .llcc_config    = sc7180_cfg,
> >       .num_cfgs    = 1,
> > @@ -611,6 +672,11 @@ static const struct qcom_sct_config sm8550_cfgs = {
> >       .num_cfgs    = 1,
> >   };
> >   +static const struct qcom_sct_config qdu1000_cfgs = {
> > +    .llcc_config    = qdu1000_cfg,
> > +    .num_cfgs    = 1,
>
>
> Should not this be 4 ?

Yes, it should be 4. Thanks for pointing it out.

-Komal

> -Mukesh
>
> > +};
> > +
> >   static struct llcc_drv_data *drv_data = (void *) -EPROBE_DEFER;
> >     /**
> > @@ -1167,6 +1233,7 @@ static int qcom_llcc_probe(struct 
> > platform_device *pdev)
> >   }
> >     static const struct of_device_id qcom_llcc_of_match[] = {
> > +    { .compatible = "qcom,qdu1000-llcc", .data = &qdu1000_cfgs},
> >       { .compatible = "qcom,sc7180-llcc", .data = &sc7180_cfgs },
> >       { .compatible = "qcom,sc7280-llcc", .data = &sc7280_cfgs },
> >       { .compatible = "qcom,sc8180x-llcc", .data = &sc8180x_cfgs },